Slavko Bogdanov
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Slavko Bogdanov
@slavkobogdanov.bsky.social
1K followers 390 following 250 posts
Astrophysicist ordinaire. Columbia University.
slavko.org
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slavkobogdanov.bsky.social
I offer this Queen Anne’s lace flower resembling a spiral galaxy from our backyard.
A closeup of a wild carrot aka Queen Anne’s lace flower.
October 17, 2025 at 11:36 PM
slavkobogdanov.bsky.social
Poster for the Oscar-nominated Macedonian film “Before the Rain” directed by Milčo Mančevsli.
October 9, 2025 at 8:51 PM
slavkobogdanov.bsky.social
Deadbeat Dad Beat Dead
October 1, 2025 at 11:51 PM
slavkobogdanov.bsky.social
I got this shot with an iPhone 16
Eastern Calligrapher syrphid fly on a black-eyed Susan flower.
September 14, 2025 at 9:14 PM
slavkobogdanov.bsky.social
An illustration with two open books and a rainbow with the words “Reading is Fundamental”.
August 29, 2025 at 2:51 PM
slavkobogdanov.bsky.social
In New York state.
A monarch butterfly with wing fully extended resting on a tickseed plant. A monarch butterfly caterpillar on the side of a milkweed seed pod.
August 23, 2025 at 5:57 PM
slavkobogdanov.bsky.social
August 12, 2025 at 6:10 PM
slavkobogdanov.bsky.social
If you see this, post a #castle 🏰

Platamon Castle southeast of Mount Olympus in Macedonia, Greece. Built by the Crusaders between 1204 and 1222.
August 3, 2025 at 12:04 AM
slavkobogdanov.bsky.social
A female common whitetail in New York.
A female common whitetail dragonfly resting on a log.
July 30, 2025 at 11:45 AM
slavkobogdanov.bsky.social
Halictus ligatus sweat bee on an Echinacea flower.
A closeup of a Halictus ligatus sweat bee covered in pollen on an Echinacea flower.
July 2, 2025 at 5:11 PM
slavkobogdanov.bsky.social
A brown-belted bumblebee feasting on milkweed nectar.
A brown-belted bumblebee hanging on to a cluster of milkweed flowers.
June 22, 2025 at 1:20 PM
slavkobogdanov.bsky.social
Homer Simpson standing in front of a bathroom mirror. His reflection appears much more muscular and it’s smirking while flexing his pectoral muscles.
June 22, 2025 at 12:54 PM
slavkobogdanov.bsky.social
Did someone say blooming?
Close up of clusters of white flowers on an Asian Meadowsweet. Asian Meadowsweet bushes laden with white flowers in full bloom
May 21, 2025 at 6:48 PM
slavkobogdanov.bsky.social
A painted sign on a grey floor in front of a yellow door that says “DANGER! Do not stand here!”
March 24, 2025 at 1:17 AM
slavkobogdanov.bsky.social
A meme based on an image from the TV reality show “Pawn Stars” of two men standing behind a store display counter. The text at the top of the image says “OpenAI: We value our company at $340B”. The text at the bottom says: “Best I can do is $50”.
February 6, 2025 at 5:00 PM
slavkobogdanov.bsky.social
Saying a quick prayer of thanks at the shrine of my Lord and savior Alfonso Bialetti. ☕️ 🙏
A yellow Bialetti brand Moka stovetop coffee maker
January 29, 2025 at 4:37 PM
slavkobogdanov.bsky.social
I blame this guy.
An illustration of Tiktaalik roseae, believed to represent the first fish to walk on land around 375 million years ago.
January 22, 2025 at 1:37 AM
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That or…
A red dumpster full that looks like a Cybertruck.
January 13, 2025 at 1:33 AM
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In memory of my best performing tweet, I present to you turkey fight club 🦃 ⚔️
November 24, 2024 at 6:59 PM
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Giving off Lorenzo de’ Medici vibes
Portrait of Lorenzo di Medici, Duke of Urbino painted by Raphael (c. 1510s)
May 9, 2024 at 2:13 AM
slavkobogdanov.bsky.social
A still from the movie “Wayne’s World” showing Wayne and Garth standing awkwardly in front of a green screen with a photo of a bridge and the word Delaware. Wayne disappointingly says: “Hi, I’m in Delaware.”
January 31, 2024 at 2:50 AM
slavkobogdanov.bsky.social
Yes
December 8, 2023 at 12:54 AM
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Roasted Long Island duck.
A photo of a roasted Long Island duck on a bed of roasted potatoes presented on a silver platter.
November 23, 2023 at 7:03 PM
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October 21, 2023 at 6:34 PM
slavkobogdanov.bsky.social
Old man yells at cosmic rays.
October 9, 2023 at 5:47 PM